87-88 Land Rover Range Rover Throttle Position Sensor For Lucas ECU 215SA 215SA 73305A

Range Rover Classic Cruise TPS Up for sale is a Good used, working Range Rover classic Throttle position switch.  Part numbers listed at top.  We checked it's output with an ohm meter, and it works.  A defective unit will cause odd engine operation, and a check engine light. This unit was pulled from a 1987 3.9, and has the adjustable TPS, and the "round" plug  - please check your original part number to be sure if this is right for your car.  I am pretty sure this is a 1 year part. Throttle Position Sensor The Throttle Position Sensor is mounted on the side of the plenum chamber inlet neck and is directly coupled to the throttle valve shaft. The potentiometer is a resistive device supplied with a voltage from the ECU. Movement of the throttle pedal causes the throttle valve to open, thus rotating the wiper arm within the potentiometer which in turn varies the resistance in proportion to the valve position. The ECU lengthens the injector open time when it detects a change in output